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#
# Licensed under the Apache License, Version 2.0 (the "License");
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#     http://www.apache.org/licenses/LICENSE-2.0
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import flask_login

login_manager = flask_login.LoginManager()


def init_app(app):
    """初始化登录管理器。

    使用 Flask-Login 初始化用户会话管理功能，提供用户登录、注销和会话管理。

    Args:
        app: Flask 应用实例。
    """
    login_manager.init_app(app)
